package com.gsc.service.impl;

import com.google.gson.Gson;
import com.gsc.domain.ResponseResult;
import com.gsc.enums.AppHttpCodeEnum;
import com.gsc.exception.SystemException;
import com.gsc.service.UploadService;
import com.gsc.utils.PathUtils;
import com.qiniu.common.QiniuException;
import com.qiniu.http.Response;
import com.qiniu.storage.Configuration;
import com.qiniu.storage.Region;
import com.qiniu.storage.UploadManager;
import com.qiniu.storage.model.DefaultPutRet;
import com.qiniu.util.Auth;
import lombok.Data;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.boot.context.properties.ConfigurationProperties;
import org.springframework.stereotype.Service;
import org.springframework.web.multipart.MultipartFile;

import java.io.FileInputStream;
import java.io.InputStream;

/**
 * @author gscstart
 * @create 2023/2/14-10:07
 */
@Service
@Data
@ConfigurationProperties(prefix = "oss")
public class UploadServiceImpl implements UploadService {
    @Override
    public ResponseResult uploadImg(MultipartFile img) {
        //判断文件类型、大小
            //获取原始文件名
        String filename = img.getOriginalFilename();
        //对原始文件类型进行判断
        if(!filename.endsWith(".png")&&!filename.endsWith(".jpg")){
            throw new SystemException(AppHttpCodeEnum.FILE_TYPE_ERROR);
        }
        //判断通过，上传到oss
            //通过工具类拼接好文件名和后缀
        String filePath = PathUtils.generateFilePath(filename);
        String url = uploadOss(img,filePath);
        return ResponseResult.okResult(url);
    }

//    @Value("$oos.accessKey")
    private String accessKey;
    private String secretKey;

    private String bucket;

    public String uploadOss(MultipartFile imgFile, String filePath){
        //构造一个带指定 Region 对象的配置类  autoRegion()自动找空间所在的区域，（华北-河北）
        Configuration cfg = new Configuration(Region.autoRegion());
        cfg.resumableUploadAPIVersion = Configuration.ResumableUploadAPIVersion.V2;// 指定分片上传版本
        //...其他参数参考类注释

        UploadManager uploadManager = new UploadManager(cfg);
        //默认不指定key的情况下，以文件内容的hash值作为文件名
        String key = filePath;

        try {
            InputStream inputStream = imgFile.getInputStream();
            Auth auth = Auth.create(accessKey, secretKey);
            String upToken = auth.uploadToken(bucket);
            System.out.println(accessKey);
            try {
                Response response = uploadManager.put(inputStream,key,upToken,null, null);
                //解析上传成功的结果
                DefaultPutRet putRet = new Gson().fromJson(response.bodyString(), DefaultPutRet.class);
                System.out.println(putRet.key);
                System.out.println(putRet.hash);
                return "http://oss.gscstart.top/" + key;
            } catch (QiniuException ex) {
                Response r = ex.response;
                System.err.println(r.toString());
                try {
                    System.err.println(r.bodyString());
                } catch (QiniuException ex2) {
                    //ignore
                }
            }
        } catch (Exception ex) {
            //ignore
        }
        return "www";

    }



}
